公开(公告)号：US20110033689A1

公开(公告)日：2011-02-10

申请号：US12851027

申请日：2010-08-05

申请人： Boeykens Ivan ,  Van Edom Bart ,  Vanhoof Mieke

发明人： Boeykens Ivan ,  Van Edom Bart ,  Vanhoof Mieke

IPC分类号： B32B27/40 ,  B29C47/02

CPC分类号： B32B37/153 ,  B29C43/28 ,  B29C48/0018 ,  B29C48/0021 ,  B29C48/022 ,  B29C48/08 ,  B29C48/21 ,  B29C48/914 ,  B29C48/9155 ,  B29K2075/00 ,  B29K2995/0065 ,  B29L2007/002 ,  B32B2309/105 ,  B32B2375/00 ,  Y10T428/263

摘要： Production method for the manufacturing of very thin monolithic layers of thermoplastic polyurethane (TPU) characterized in that the TPU is extrusion coated and/or laminated with an extrusion head with a mouth opening of less than 0.80 mm, and preferably of 0.60 mm, whereby the line speed is held between 50 m/min and 200 m/min, and preferably at 100 m/min, and whereby the extruder head temperature is held between 150° C. and 270° C., and preferably at 175° C., and whereby the extruder compression ratio is held between 3.0 and 3.8, and preferably at 3.5, and whereby the pressing pressure of the extruder is kept between 10 bar and 80 bar, and preferably at 40 bar.

摘要翻译： 用于制造非常薄的热塑性聚氨酯（TPU）整体层的制造方法，其特征在于，TPU用具有小于0.80mm，优选为0.60mm的开口的挤出头挤出涂布和/或层压，由此， 线速度保持在50m / min〜200m / min之间，优选为100m / min，由此将挤出机头部温度保持在150℃至270℃之间，优选在175℃， 并且由此挤出机的压缩比保持在3.0和3.8之间，优选地保持在3.5，并且由此挤出机的挤压压力保持在10巴和80巴之间，优选地保持在40巴。